<!-- //html模拟一下，vs控制台看不清楚 -->
<!DOCTYPE html>
<html  lang="EN">
<head>
    <meta charset="UTF-8">
    <title>数据劫持代理</title>  
</head>
<body>
    <script type="text/javascript"  src="./index.js"></script>
</body>
</html>